class_docstr: A replay buffer shard for multiagent setups.
  
  This buffer is meant to be run in parallel to distribute experiences
  across `num_shards` shards. Unlike simpler buffers, it holds a set of
  buffers - one for each policy ID.
docstr: Deprecated in favor of new ReplayBuffer API.
docstr_tok: ["Deprecated","in","favor","of","new","ReplayBuffer","API","."]
code: def replay(
      self, num_items: int = None, **kwargs
  ) -> Optional[SampleBatchType]:
      """Deprecated in favor of new ReplayBuffer API."""
      pass
  
imports: import collections
  import logging
  from enum import Enum
  from typing import Any, Dict, Optional
  from ray.util.timer import _Timer
  from ray.rllib.policy.rnn_sequencing import timeslice_along_seq_lens_with_overlap
  from ray.rllib.policy.sample_batch import MultiAgentBatch, SampleBatch
  from ray.rllib.utils.annotations import override
  from ray.rllib.utils.deprecation import Deprecated
  from ray.rllib.utils.from_config import from_config
  from ray.rllib.utils.replay_buffers.replay_buffer import _ALL_POLICIES, ReplayBuffer, StorageUnit
  from ray.rllib.utils.typing import PolicyID, SampleBatchType
  from ray.util.annotations import DeveloperAPI
  from ray.util.debug import log_once
label_desc: Use image node_id 3 for calling the MultiAgentReplayBuffer obj's underlying member method code with example usage: obj.replay(num_items) without return types